Individual Calculations January 2010
 Darmagnac, Roland  Total change: 12.50  Rating chartPersonal card
 XIXe Open de Caen BNP Paribas Caen FRA 2009-10-29
RcRownchangeKK*chgGame
 1983 2041 4.00 6 0.50 25 12.50 
  Renault, Jean-Pierre 1894 FRA0.501-0.2025-5.00 
  Gey, Marc-Emile 1950 FRA1.0010.38259.50 
  Chitrit, Norbert 1929 FRA0.501-0.1525-3.75 
  Jophe, Jacky 1906 FRA1.0010.32258.00 
  Coursaget, Nicolas f2311 FRA0.001-0.1725-4.25 
  Mallard, Antoine 1905 FRA1.0010.32258.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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